Court Grammar School is an independent, co-ed day school in Mundijong offering a strong emphasis on the arts and specialist sport.
NAPLAN 11 points below national year-level averages and solid student growth; the result is a B overall.
Court Grammar School is an independent, co-ed day school in Mundijong offering a strong emphasis on the arts and specialist sport. The Arts Academy attracts talented students and culminates in a biennial Musical, while dedicated academies in AFL, AFLW, basketball and netball serve athletes at all levels. Facilities include a purpose-built Art Centre, science labs and workshops in woodworking and automotive trades. The school is known for its tight-knit, pastoral community and genuine investment in student wellbeing, supported by trained staff and canine assistance programs.
Court Grammar School is also known as CGS Mundijong and Court Mundijong.
Court Grammar School has an overall SchoolRank score of 53.8/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 49/100, indicating developing performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1012, above the national average of 1,000. Notably, the school shows strong student growth over time (68/100), meaning students tend to improve well regardless of their starting point.
In 2025 NAPLAN testing at Court Grammar School, Year 3 students averaged 387 across the tested NAPLAN domains, below the national average of 407 for that year level, and Year 5 students averaged 483, in line with the national average of 490 for that year level, and Year 7 students averaged 525, below the national average of 540 for that year level, and Year 9 students averaged 565, in line with the national average of 569 for that year level. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Court Grammar School is a large independent combined school with approximately 1,022 students. It offers education for years PP-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Court Grammar School has approximate annual tuition fees of $5,862. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 41/100, which measures academic outcomes relative to the cost of attendance.
Court Grammar School has a student-to-teacher ratio of 14.2:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 33% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 91%, which is moderate.
The Year 12 completion rate is 52%.
Court Grammar School is located in Mundijong, WA, classified as a major cities school. With an ICSEA of 1012 (52th percentile), the school community's socio-educational advantage is around the national average. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.